| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef _SOC_CHIP_H_ |
| #define _SOC_CHIP_H_ |
| |
| #include <drivers/i2c/designware/dw_i2c.h> |
| #include <intelblocks/cfg.h> |
| #include <intelblocks/gpio.h> |
| #include <intelblocks/gspi.h> |
| #include <intelblocks/pcie_rp.h> |
| #include <intelblocks/power_limit.h> |
| #include <soc/gpe.h> |
| #include <soc/gpio.h> |
| #include <soc/gpio_defs.h> |
| #include <soc/pch.h> |
| #include <soc/pci_devs.h> |
| #include <soc/pmc.h> |
| #include <soc/serialio.h> |
| #include <soc/usb.h> |
| #include <stdint.h> |
| |
| #define MAX_HD_AUDIO_SDI_LINKS 2 |
| #define MAX_HD_AUDIO_DMIC_LINKS 2 |
| #define MAX_HD_AUDIO_SNDW_LINKS 4 |
| #define MAX_HD_AUDIO_SSP_LINKS 6 |
| |
| /* Define config parameters for In-Band ECC (IBECC). */ |
| #define MAX_IBECC_REGIONS 8 |
| |
| enum ibecc_mode { |
| IBECC_PER_REGION, |
| IBECC_NONE, |
| IBECC_ALL |
| }; |
| |
| struct ehl_ibecc_config { |
| bool enable; |
| bool parity_en; |
| enum ibecc_mode mode; |
| bool region_enable[MAX_IBECC_REGIONS]; |
| uint16_t region_base[MAX_IBECC_REGIONS]; |
| uint16_t region_mask[MAX_IBECC_REGIONS]; |
| }; |
| |
| /* TSN GBE Link Speed: 0: 2.5Gbps, 1: 1Gbps */ |
| enum tsn_gbe_link_speed { |
| Tsn_2_5_Gbps, |
| Tsn_1_Gbps, |
| }; |
| |
| /* |
| * Enable external V1P05 Rail in: BIT0:S0i1/S0i2, |
| * BIT1:S0i3, BIT2:S3, BIT3:S4, BIT4:S5 |
| * However, EHL does not support S0i1 and S0i2, |
| * hence removed the option. |
| */ |
| enum fivr_states { |
| FIVR_ENABLE_S0i3 = BIT(1), |
| FIVR_ENABLE_S3 = BIT(2), |
| FIVR_ENABLE_S4 = BIT(3), |
| FIVR_ENABLE_S5 = BIT(4), |
| FIVR_ENABLE_S3_S4_S5 = FIVR_ENABLE_S3 | FIVR_ENABLE_S4 | FIVR_ENABLE_S5, |
| FIVR_ENABLE_ALL_SX = FIVR_ENABLE_S0i3 | FIVR_ENABLE_S3_S4_S5, |
| }; |
| |
| /* |
| * Enable the following for external V1p05 rail |
| * BIT1: Normal active voltage supported |
| * BIT2: Minimum active voltage supported |
| * BIT3: Minimum retention voltage supported |
| */ |
| enum fivr_supported_voltage { |
| FIVR_VOLTAGE_NORMAL = BIT(1), |
| FIVR_VOLTAGE_MIN_ACTIVE = BIT(2), |
| FIVR_VOLTAGE_MIN_RETENTION = BIT(3), |
| FIVR_ENABLE_ALL_VOLTAGE = FIVR_VOLTAGE_NORMAL | FIVR_VOLTAGE_MIN_ACTIVE | |
| FIVR_VOLTAGE_MIN_RETENTION, |
| }; |
| |
| struct soc_intel_elkhartlake_config { |
| |
| /* Common struct containing soc config data required by common code */ |
| struct soc_intel_common_config common_soc_config; |
| |
| /* Common struct containing power limits configuration information */ |
| struct soc_power_limits_config power_limits_config; |
| |
| /* Gpio group routed to each dword of the GPE0 block. Values are |
| * of the form PMC_GPP_[A:U] or GPD. */ |
| uint8_t pmc_gpe0_dw0; /* GPE0_31_0 STS/EN */ |
| uint8_t pmc_gpe0_dw1; /* GPE0_63_32 STS/EN */ |
| uint8_t pmc_gpe0_dw2; /* GPE0_95_64 STS/EN */ |
| |
| /* Generic IO decode ranges */ |
| uint32_t gen1_dec; |
| uint32_t gen2_dec; |
| uint32_t gen3_dec; |
| uint32_t gen4_dec; |
| |
| /* Enable S0iX support */ |
| int s0ix_enable; |
| /* Enable DPTF support */ |
| int dptf_enable; |
| |
| /* Deep SX enable for both AC and DC */ |
| int deep_s3_enable_ac; |
| int deep_s3_enable_dc; |
| int deep_s5_enable_ac; |
| int deep_s5_enable_dc; |
| |
| /* Deep Sx Configuration |
| * DSX_EN_WAKE_PIN - Enable WAKE# pin |
| * DSX_EN_LAN_WAKE_PIN - Enable LAN_WAKE# pin |
| * DSX_DIS_AC_PRESENT_PD - Disable pull-down on AC_PRESENT pin */ |
| uint32_t deep_sx_config; |
| |
| /* TCC activation offset */ |
| uint32_t tcc_offset; |
| uint32_t tcc_offset_clamp; |
| |
| /* Memory Thermal Throttling: Enable - Default (0) / Disable (1) */ |
| bool MemoryThermalThrottlingDisable; |
| |
| /* In-Band ECC (IBECC) configuration */ |
| struct ehl_ibecc_config ibecc; |
| |
| /* FuSa (Functional Safety): Disable - Default (0) / Enable (1) */ |
| bool FuSaEnable; |
| |
| /* System Agent dynamic frequency support. |
| * When enabled memory will be trained at different frequencies. |
| * 0:Disabled, 1:FixedPoint0(low), 2:FixedPoint1(mid), 3:FixedPoint2 |
| * (high), 4:Enabled */ |
| enum { |
| SaGv_Disabled, |
| SaGv_FixedPoint0, |
| SaGv_FixedPoint1, |
| SaGv_FixedPoint2, |
| SaGv_Enabled, |
| } SaGv; |
| |
| /* Rank Margin Tool. 1:Enable, 0:Disable */ |
| uint8_t RMT; |
| |
| /* USB related */ |
| struct usb2_port_config usb2_ports[10]; |
| struct usb3_port_config usb3_ports[4]; |
| /* Wake Enable Bitmap for USB2 ports */ |
| uint16_t usb2_wake_enable_bitmap; |
| /* Wake Enable Bitmap for USB3 ports */ |
| uint16_t usb3_wake_enable_bitmap; |
| |
| /* SATA related */ |
| uint8_t SataMode; |
| uint8_t SataSalpSupport; |
| uint8_t SataPortsEnable[CONFIG_MAX_SATA_PORTS]; |
| uint8_t SataPortsDevSlp[CONFIG_MAX_SATA_PORTS]; |
| /* |
| * Enable(0)/Disable(1) SATA Power Optimizer on PCH side. |
| * Default 0. Setting this to 1 disables the SATA Power Optimizer. |
| */ |
| uint8_t SataPwrOptimizeDisable; |
| /* |
| * SATA Port Enable Dito Config. |
| * Enable DEVSLP Idle Timeout settings (DmVal, DitoVal). |
| */ |
| uint8_t SataPortsEnableDitoConfig[CONFIG_MAX_SATA_PORTS]; |
| /* SataPortsDmVal is the DITO multiplier. Default is 15. */ |
| uint8_t SataPortsDmVal[CONFIG_MAX_SATA_PORTS]; |
| /* SataPortsDitoVal is the DEVSLP Idle Timeout, default is 625ms */ |
| uint16_t SataPortsDitoVal[CONFIG_MAX_SATA_PORTS]; |
| |
| /* Audio related */ |
| uint8_t PchHdaDspEnable; |
| uint8_t PchHdaAudioLinkHdaEnable; |
| uint8_t PchHdaSdiEnable[MAX_HD_AUDIO_SDI_LINKS]; |
| uint8_t PchHdaAudioLinkDmicEnable[MAX_HD_AUDIO_DMIC_LINKS]; |
| uint8_t PchHdaAudioLinkSspEnable[MAX_HD_AUDIO_SSP_LINKS]; |
| uint8_t PchHdaAudioLinkSndwEnable[MAX_HD_AUDIO_SNDW_LINKS]; |
| |
| /* PCIe Root Ports */ |
| uint8_t PcieRpEnable[CONFIG_MAX_ROOT_PORTS]; |
| uint8_t PcieRpHotPlug[CONFIG_MAX_ROOT_PORTS]; |
| |
| /* PCIe output clocks type to PCIe devices. |
| * 0-23: PCH rootport, 0x70: LAN, 0x80: unspecified but in use, |
| * 0xFF: not used */ |
| uint8_t PcieClkSrcUsage[CONFIG_MAX_PCIE_CLOCK_SRC]; |
| |
| /* PCIe ClkReq-to-ClkSrc mapping, number of clkreq signal assigned to |
| * clksrc. */ |
| uint8_t PcieClkSrcClkReq[CONFIG_MAX_PCIE_CLOCK_SRC]; |
| |
| /* Enable PCIe Precision Time Measurement for Root Ports (disabled by default) */ |
| uint8_t PciePtm[CONFIG_MAX_ROOT_PORTS]; |
| |
| /* Probe CLKREQ# signal before enabling CLKREQ# based power management. |
| * Enable - Default (0) / Disable (1) */ |
| uint8_t PcieRpClkReqDetectDisable[CONFIG_MAX_ROOT_PORTS]; |
| |
| /* Probe CLKREQ# signal before enabling CLKREQ# based power management.*/ |
| uint8_t PcieRpAdvancedErrorReportingDisable[CONFIG_MAX_ROOT_PORTS]; |
| |
| /* PCIe LTR: Enable - Default (0) / Disable (1) */ |
| uint8_t PcieRpLtrDisable[CONFIG_MAX_ROOT_PORTS]; |
| |
| /* PCIe RP L1 substate */ |
| enum L1_substates_control PcieRpL1Substates[CONFIG_MAX_ROOT_PORTS]; |
| |
| /* SMBus */ |
| uint8_t SmbusEnable; |
| |
| /* eMMC and SD */ |
| uint8_t ScsEmmcHs400Enabled; |
| uint8_t ScsEmmcDdr50Enabled; |
| |
| /* Enable if SD Card Power Enable Signal is Active High */ |
| uint8_t SdCardPowerEnableActiveHigh; |
| |
| /* Gfx related */ |
| uint8_t Heci2Enable; |
| uint8_t Heci3Enable; |
| |
| /* Gfx related */ |
| uint8_t SkipExtGfxScan; |
| |
| uint8_t Device4Enable; |
| |
| /* HeciEnabled decides the state of Heci1 at end of boot |
| * Setting to 0 (default) disables Heci1 and hides the device from OS */ |
| uint8_t HeciEnabled; |
| |
| /* Enable/Disable EIST. 1b:Enabled, 0b:Disabled */ |
| uint8_t eist_enable; |
| |
| /* Enable C6 DRAM */ |
| uint8_t enable_c6dram; |
| |
| /* |
| * SerialIO device mode selection: |
| * PchSerialIoDisabled, |
| * PchSerialIoPci, |
| * PchSerialIoHidden, |
| * PchSerialIoLegacyUart, |
| * PchSerialIoSkipInit |
| */ |
| uint8_t SerialIoI2cMode[CONFIG_SOC_INTEL_I2C_DEV_MAX]; |
| uint8_t SerialIoGSpiMode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; |
| uint8_t SerialIoUartMode[CONFIG_SOC_INTEL_UART_DEV_MAX]; |
| /* |
| * UARTn Default DMA/PIO Mode Enable(1)/Disable(0): |
| */ |
| uint8_t SerialIoUartDmaEnable[CONFIG_SOC_INTEL_UART_DEV_MAX]; |
| /* |
| * GSPIn Default Chip Enable(1)/Disable(0): |
| */ |
| uint8_t SerialIoGSpiCsEnable[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; |
| /* |
| * GSPIn Default Chip Select Mode: |
| * 0:Hardware Mode, |
| * 1:Software Mode |
| */ |
| uint8_t SerialIoGSpiCsMode[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; |
| /* |
| * GSPIn Default Chip Select State: |
| * 0: Low, |
| * 1: High |
| */ |
| uint8_t SerialIoGSpiCsState[CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX]; |
| /* |
| * SerialIo I2C Pads Termination Config: |
| * 0x0:Hardware default, |
| * 0x1:None, |
| * 0x13:1kOhm weak pull-up, |
| * 0x15:5kOhm weak pull-up, |
| * 0x19:20kOhm weak pull-up |
| */ |
| uint8_t SerialIoI2cPadsTermination[CONFIG_SOC_INTEL_I2C_DEV_MAX]; |
| |
| /* |
| * TraceHubMode config |
| * 0: Disable, 1: Target Debugger Mode, 2: Host Debugger Mode |
| */ |
| uint8_t TraceHubMode; |
| |
| /* Debug interface selection */ |
| enum { |
| DEBUG_INTERFACE_RAM = (1 << 0), |
| DEBUG_INTERFACE_UART_8250IO = (1 << 1), |
| DEBUG_INTERFACE_USB3 = (1 << 3), |
| DEBUG_INTERFACE_LPSS_SERIAL_IO = (1 << 4), |
| DEBUG_INTERFACE_TRACEHUB = (1 << 5), |
| } debug_interface_flag; |
| |
| /* GPIO SD card detect pin */ |
| unsigned int sdcard_cd_gpio; |
| |
| /* CNVi BT Audio Offload: Enable/Disable BT Audio Offload. */ |
| bool CnviBtAudioOffload; |
| |
| /* |
| * Override GPIO PM configuration: |
| * 0: Use FSP default GPIO PM program, |
| * 1: coreboot to override GPIO PM program |
| */ |
| uint8_t gpio_override_pm; |
| |
| /* |
| * GPIO PM configuration: 0 to disable, 1 to enable power gating |
| * Bit 6-7: Reserved |
| * Bit 5: MISCCFG_GPSIDEDPCGEN |
| * Bit 4: MISCCFG_GPRCOMPCDLCGEN |
| * Bit 3: MISCCFG_GPRTCDLCGEN |
| * Bit 2: MISCCFG_GSXLCGEN |
| * Bit 1: MISCCFG_GPDPCGEN |
| * Bit 0: MISCCFG_GPDLCGEN |
| */ |
| uint8_t gpio_pm[TOTAL_GPIO_COMM]; |
| |
| /* DP config */ |
| /* |
| * Port config |
| * 0:Disabled, 1:eDP, 2:MIPI DSI |
| */ |
| uint8_t DdiPortAConfig; |
| uint8_t DdiPortBConfig; |
| |
| /* Enable(1)/Disable(0) HPD */ |
| uint8_t DdiPortAHpd; |
| uint8_t DdiPortBHpd; |
| uint8_t DdiPortCHpd; |
| uint8_t DdiPort1Hpd; |
| uint8_t DdiPort2Hpd; |
| uint8_t DdiPort3Hpd; |
| uint8_t DdiPort4Hpd; |
| |
| /* Enable(1)/Disable(0) DDC */ |
| uint8_t DdiPortADdc; |
| uint8_t DdiPortBDdc; |
| uint8_t DdiPortCDdc; |
| uint8_t DdiPort1Ddc; |
| uint8_t DdiPort2Ddc; |
| uint8_t DdiPort3Ddc; |
| uint8_t DdiPort4Ddc; |
| |
| /* Hybrid storage mode enable (1) / disable (0) |
| * This mode makes FSP detect Optane and NVME and set PCIe lane mode |
| * accordingly */ |
| uint8_t HybridStorageMode; |
| |
| /* |
| * Override CPU flex ratio value: |
| * CPU ratio value controls the maximum processor non-turbo ratio. |
| * Valid Range 0 to 63. |
| * In general descriptor provides option to set default cpu flex ratio. |
| * Default cpu flex ratio 0 ensures booting with non-turbo max frequency. |
| * That's the reason FSP skips cpu_ratio override if cpu_ratio is 0. |
| * Only override CPU flex ratio to not boot with non-turbo max. |
| */ |
| uint8_t cpu_ratio_override; |
| |
| /* Skip CPU replacement check |
| * 0: disable |
| * 1: enable |
| * Setting this option to skip CPU replacement check to avoid the forced MRC training |
| * for the platforms with soldered down SOC. |
| */ |
| uint8_t SkipCpuReplacementCheck; |
| |
| struct { |
| bool fivr_config_en; |
| enum fivr_states v1p05_state; |
| enum fivr_states vnn_state; |
| enum fivr_states vnn_sx_state; |
| enum fivr_supported_voltage v1p05_rail; |
| enum fivr_supported_voltage vnn_rail; |
| /* Icc max for V1p05 rail in mA */ |
| unsigned int v1p05_icc_max_ma; |
| /* Vnn voltage in mV */ |
| unsigned int vnn_sx_mv; |
| /* Transition time in microseconds: */ |
| /* From low current mode voltage to high current mode voltage */ |
| unsigned int vcc_low_high_us; |
| /* From retention mode voltage to high current mode voltage */ |
| unsigned int vcc_ret_high_us; |
| /* From retention mode voltage to low current mode voltage */ |
| unsigned int vcc_ret_low_us; |
| /* From off(0V) to high current mode voltage */ |
| unsigned int vcc_off_high_us; |
| /* RFI spread spectrum, in 0.1% increment. Range: 0.0% to 10.0% (0-100). */ |
| unsigned int spread_spectrum; |
| } fivr; |
| |
| /* |
| * SLP_S3 Minimum Assertion Width Policy |
| * 1 = 60us |
| * 2 = 1ms |
| * 3 = 50ms (default) |
| * 4 = 2s |
| */ |
| uint8_t PchPmSlpS3MinAssert; |
| |
| /* |
| * SLP_S4 Minimum Assertion Width Policy |
| * 1 = 1s (default) |
| * 2 = 2s |
| * 3 = 3s |
| * 4 = 4s |
| */ |
| uint8_t PchPmSlpS4MinAssert; |
| |
| /* |
| * SLP_SUS Minimum Assertion Width Policy |
| * 1 = 0ms |
| * 2 = 500ms |
| * 3 = 1s |
| * 4 = 4s (default) |
| */ |
| uint8_t PchPmSlpSusMinAssert; |
| |
| /* |
| * SLP_A Minimum Assertion Width Policy |
| * 1 = 0ms |
| * 2 = 4s |
| * 3 = 98ms |
| * 4 = 2s (default) |
| */ |
| uint8_t PchPmSlpAMinAssert; |
| |
| /* |
| * PCH PM Reset Power Cycle Duration |
| * 0 = 4s (default) |
| * 1 = 1s |
| * 2 = 2s |
| * 3 = 3s |
| * 4 = 4s |
| * |
| * NOTE: Duration programmed in the PchPmPwrCycDur should never be smaller than the |
| * stretch duration programmed in the following registers: |
| * - GEN_PMCON_A.SLP_S3_MIN_ASST_WDTH (PchPmSlpS3MinAssert) |
| * - GEN_PMCON_A.S4MAW (PchPmSlpS4MinAssert) |
| * - PM_CFG.SLP_A_MIN_ASST_WDTH (PchPmSlpAMinAssert) |
| * - PM_CFG.SLP_LAN_MIN_ASST_WDTH |
| */ |
| uint8_t PchPmPwrCycDur; |
| |
| /* |
| * PCH power button override period. |
| * Values: 0x0 - 4s, 0x1 - 6s, 0x2 - 8s, 0x3 - 10s, 0x4 - 12s, 0x5 - 14s |
| */ |
| u8 PchPmPwrBtnOverridePeriod; |
| |
| /* GBE related */ |
| /* PCH TSN GBE Link Speed: 0: 2.5Gbps, 1: 1Gbps */ |
| enum tsn_gbe_link_speed PchTsnGbeLinkSpeed; |
| /* PCH TSN GBE SGMII Support: Disable (0) / Enable (1) */ |
| bool PchTsnGbeSgmiiEnable; |
| /* PCH TSN GBE Multiple Virtual Channel: Disable (0) / Enable (1) */ |
| bool PchTsnGbeMultiVcEnable; |
| }; |
| |
| typedef struct soc_intel_elkhartlake_config config_t; |
| |
| #endif |